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-rw-r--r--include/base.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/base.h b/include/base.h
index 5f7ac0ffb..43a3101bd 100644
--- a/include/base.h
+++ b/include/base.h
@@ -67,7 +67,7 @@ public:
*
* @return Returns true on success, false if otherwise
*/
- bool Extend(std::string key, char* p);
+ bool Extend(const std::string &key, char* p);
/** Shrink an Extensible class.
*
@@ -78,7 +78,7 @@ public:
*
* @return Returns true on success.
*/
- bool Shrink(std::string key);
+ bool Shrink(const std::string &key);
/** Get an extension item.
*
@@ -86,7 +86,7 @@ public:
*
* @return If you provide a non-existent key name, the function returns NULL, otherwise a pointer to the item referenced by the key is returned.
*/
- char* GetExt(std::string key);
+ char* GetExt(const std::string &key);
/** Get a list of all extension items names.
*
@@ -160,4 +160,3 @@ class BoolSet
#endif
-